Theory Clothing for Men

33 results
Theory is an American clothing brand that specializes in high-end trousers. The label developed an innovative stretch fabric for its first women's pants and later applied similar technology to its men's collections. These simple, chic, functional designs are essential wardrobe staples.
Filters
SortOur Picks
Sizes
Colors
Beige
Black
Blue
Brown
Grey
Pink
White
Price
On sale
Seasons
FW25
SS25
Previous seasons
Curated collections
Highlights
REFINE YOUR SELECTION
Apply Filters to your selection for more specific results.
Customer stories
Join thousands of shoppers discovering the thrill of luxury finds at italist. Real reviews, genuine luxury, always at unmatched prices.
Aida M.
Best selection, excellent customer service.Best selection, excellent customer service. Very easy to shop around the website and easy returns.
Lane H.
Fabulous merchandise!I love my new Bottega Venetta woven sneakers I love how quickly my order was delivered and the way it was wrapped-attention to detail! Great service! Easy shipping experience! Highly recommend!
Maria K.
Great experienceI was very pleased with the quick delivery. My Fendi wallet on chain came packaged nicely with all the tags.
Ilona W.
Quick GoodI ordered a nice blazer at italist.com. They sent the parcel very quick and the product was excellent!
Shop now